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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_SOFTWARE_H_
#define FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_SOFTWARE_H_
#include "flutter/fml/macros.h"
#include "flutter/shell/gpu/gpu_surface_software.h"
#include "flutter/shell/platform/embedder/embedder_external_view_embedder.h"
#include "flutter/shell/platform/embedder/embedder_surface.h"
#include "third_party/skia/include/core/SkSurface.h"
namespace flutter {
class EmbedderSurfaceSoftware final : public EmbedderSurface,
public GPUSurfaceSoftwareDelegate {
public:
struct SoftwareDispatchTable {
std::function<bool(const void* allocation, size_t row_bytes, size_t height)>
software_present_backing_store; // required
};
EmbedderSurfaceSoftware(
SoftwareDispatchTable software_dispatch_table,
std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder);
~EmbedderSurfaceSoftware() override;
private:
bool valid_ = false;
SoftwareDispatchTable software_dispatch_table_;
sk_sp<SkSurface> sk_surface_;
std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder_;
// |EmbedderSurface|
bool IsValid() const override;
// |EmbedderSurface|
std::unique_ptr<Surface> CreateGPUSurface() override;
// |EmbedderSurface|
sk_sp<GrDirectContext> CreateResourceContext() const override;
// |GPUSurfaceSoftwareDelegate|
sk_sp<SkSurface> AcquireBackingStore(const SkISize& size) override;
// |GPUSurfaceSoftwareDelegate|
bool PresentBackingStore(sk_sp<SkSurface> backing_store) override;
FML_DISALLOW_COPY_AND_ASSIGN(EmbedderSurfaceSoftware);
};
} // namespace flutter
#endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_SOFTWARE_H_